function disableField(){
	var controls = document.getElementsByTagName('input');
	for(var i=0; i<controls.length; i++){
	    if(controls[i].type=='text'){
	      controls[i].readOnly =true;
	      controls[i].className  = "readonly";
	    }
	}
}
function showinfo(divId) {
	$("#" + divId).toggle(300);
}